1. The Cancer Registration Committee of the Japanese Urological Association; Tokushima Japan
2. Department of Urology; Institute of Health Biosciences; The University of Tokushima Graduate School; Tokushima Japan
3. Urology Division; National Cancer Center Hospital; Tokyo Japan
4. Department of Urology; Hirosaki University Graduate School of Medicine; Aomori Japan
5. Department of Urology; Gunma University School of Medicine; Maebashi Gunma Japan
6. Department of Urology; Faculty of Medicine; University of Tsukuba; Tsukuba Ibaraki Japan
7. Department of Urology; Faculty of Life Sciences; Kumamoto University; Kumamoto Japan
8. Department of Urology; Graduate School of Medical Sciences; Kyoto Prefectural University of Medicine; Kyoto Japan
9. Department of Urology; Yokohama City University Graduate School of Medicine; Yokohama Kanagawa Japan
10. Department of Urology; Nihon University; Tokyo Japan
11. Department of Urology; Graduate School of Medicine; The University of Tokyo; Tokyo Japan
12. Department of Urology; Graduate School of Medical Sciences; Kyushu University; Fukuoka Japan